CN105606259A - Copper electrode for high-temperature verification furnace - Google Patents
Copper electrode for high-temperature verification furnace Download PDFInfo
- Publication number
- CN105606259A CN105606259A CN201610055203.XA CN201610055203A CN105606259A CN 105606259 A CN105606259 A CN 105606259A CN 201610055203 A CN201610055203 A CN 201610055203A CN 105606259 A CN105606259 A CN 105606259A
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- copper electrode
- pipe
- electrode
- copper
- cooling water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
Abstract
The invention relates to a copper electrode for a high-temperature verification furnace, and belongs to the technical field of a high-temperature verification furnace. The copper electrode comprises an upper electrode, a lower electrode and a graphite pipe. The upper electrode and the lower electrode each comprises a copper electrode flange, a water cooling coil pipe, a copper electrode internal container, a copper bar connecting rod, a cooling water inlet pipe, a graphite sleeve and a cooling water outlet pipe, wherein the cooling water inlet pipe goes from the side surface of the copper electrode flange to a cavity formed between double-layer side walls of the copper electrode internal container and then takes a turn of 90 degrees, the water cooling coil pipe is disposed in the cavity formed between the double-layer side walls of the copper electrode internal container, the cooling water inlet pipe is fixedly connected with one end of the water cooling coil pipe, multiple water outlet holes are arranged in one side, which is oriented towards the axis of the copper electrode internal container, of the water cooling coil pipe, one end of the cooling water outlet pipe goes from the side surface of the copper electrode flange to the position of the cavity formed between the double-layer side walls of the copper electrode internal container, and the cooling water outlet pipe is sealed and welded to the electrode flange. The copper electrode provided by the invention has the advantages of simple manufacturing and processing, good cooling effect, convenient mounting and dismounting and replacement, and the like.
Description
Technical field
The present invention relates to a kind of high temperature assay furnace copper electrode, belong to high temperature assay furnace technical field.
Background technology
Copper electrode is important component part on high temperature assay furnace, and it is by heating element heater in stove and stove dispatch from foreign news agency cable(copper bar) is connected, and transmits the transition member of large electric current. The heater resistance utmost point of selecting due to high temperature assay furnaceLittle, therefore in control procedure, need to adopt the transition member of low-voltage, large electric current.
In published documents and materials, also there is no the related data of high temperature assay furnace copper electrode at present.
Summary of the invention
The object of the invention is to propose a kind of high temperature assay furnace copper electrode.
The present invention is achieved by the following technical solutions.
A kind of high temperature assay furnace copper electrode of the present invention, comprising: top electrode, bottom electrode and graphite-pipe. OnBetween electrode and bottom electrode, be connected to form heating circuit by graphite-pipe. Described high temperature assay furnace has with copper electrodeMiddle cavity, is convenient to thermocouple and inserts.
Described top electrode is identical with lower electrode arrangement, includes: copper electrode ring flange, water-cooled coil pipe, copper electricityUtmost point inner bag, copper bar connecting rod, cooling water inlet pipe, graphite bush and cooling water outlet pipe.
Described high temperature assay furnace is red copper with the material that copper electrode uses, and surface is vacuum seal face.
Copper electrode inner bag is that double side walls is columnar structured, one end of copper electrode inner bag and the sealing of electrode flange dishWelding, continuous weld, smooth, smooth, weld strength meets 1.5MPa pressure test. Copper electrode inner bagAxis is vertical with electrode flange dish place plane. The other end of copper electrode inner bag, passes through circle between double side wallsRing is tightly connected.
Cooling water inlet pipe is L-type. Cooling water inlet pipe enters from the side of copper electrode ring flange, arrives copperAfter the cavity forming between electrode inner bag double side walls, turnover 90 degree. Cooling water inlet pipe and electrode flange dishSeal welding. In the cavity that water-cooled coil pipe dish forms between copper electrode inner bag double side walls. Cooling water water inletOne end that pipe is positioned at copper electrode inner bag is fixedly connected with one end of water-cooled coil pipe; The other end of water-cooled coil pipe passes throughThe sealing of coil pipe plug. Water-cooled coil pipe has multiple apopores in a side of copper electrode inner bag axis. From coolingThe water that water water inlet pipe is come in is ejected into by the delivery port on water-cooled coil pipe on the madial wall of copper electrode inner bag, risesTo cooling effect fast. Cooling water outlet pipe is linear pattern, and one end of cooling water outlet pipe is from copper electrode methodThe side of blue dish enters, and arrives the empty cavity position forming between copper electrode inner bag double side walls. Cooling water water outletPipe and electrode flange dish seal welding. The inner wall belt screw thread of copper electrode inner bag, passes through with the lateral wall of graphite cannulaScrew thread screws. The inside of graphite cannula is inserted in one end of graphite-pipe, closely fixing.
Described high temperature assay furnace is selected aqueous water with the cooling medium of copper electrode, water temperature range 5 DEG C-30 DEG C itBetween. For anti-sealing impurity is piled up waterway pipe circular hole clogging, therefore adopt the running water after filtering.
Described cooling water inlet pipe is longer than cooling water outlet pipe, effectively distinguishes inlet and outlet pipe.
When use, described high temperature assay furnace is fixed in high temperature assay furnace with copper electrode; By high temperature assay furnaceInterior heating element heater inserts in described high temperature assay furnace copper electrode. Connecting outside at cooling water inlet pipe port entersWater pipe, connects outside outlet pipe at cooling water outlet pipe port. Tighten by clip, water flowing debugging guarantee intoWater outlet is smooth and easy, plays the effect of cooling copper electrode. Copper bar is finally installed, by stove outer copper line and copper bar connecting rodConnect, and screw with bolt, water flowing energising can be used.
Beneficial effect
A kind of high temperature assay furnace copper electrode that the present invention proposes, has simple in structure, easy making processing,Good cooling results, the advantages such as convenient are changed in handling.
Brief description of the drawings
Fig. 1 is the high temperature assay furnace copper electrode structure schematic diagram in the specific embodiment of the invention;
Fig. 2 is the structure composition signal of top electrode in the specific embodiment of the invention (1) or bottom electrode (2)Figure;
Fig. 3 is the A-A generalized section of Fig. 2;
Wherein, 1-top electrode, 2-bottom electrode, 3-copper electrode ring flange, 4-water-cooled coil pipe, 5-copper electrode inner bag,6-copper bar connecting rod, 7-cooling water inlet pipe, 8-graphite bush, 9-graphite-pipe, 10-cooling water outlet pipe.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail,
High temperature assay furnace copper electrode in the present embodiment, its structure as shown in Figure 1, comprising: top electrode 1,Bottom electrode 2 and graphite-pipe 9. Between top electrode 1 and bottom electrode 2, be connected to form heating circuit by graphite-pipe 9.High temperature assay furnace has middle cavity with copper electrode, is convenient to thermocouple and vertically inserts.
Top electrode 1 is identical with bottom electrode 2 structures, as shown in Figure 2, comprising: copper electrode ring flange 3, water-cooledCoil pipe 4, copper electrode inner bag 5, copper bar connecting rod 6, cooling water inlet pipe 7, graphite bush 8 and cooling waterOutlet pipe 10. As the A-A schematic cross-section of Fig. 2 as shown in Figure 3.
High temperature assay furnace is red copper with the material that copper electrode uses, and surface is vacuum seal face.
Copper electrode inner bag 5 is that double side walls is columnar structured, one end of copper electrode inner bag 5 and electrode flange dish 3Seal welding, continuous weld, smooth, smooth, weld strength meets 1.5MPa pressure test. In copper electrodeThe axis of courage 5 is vertical with electrode flange dish 3 place planes. The other end of copper electrode inner bag 5, double side wallsBetween be tightly connected by annulus.
Cooling water inlet pipe 7 is L-type. Cooling water inlet pipe 7 enters from the side of copper electrode ring flange 3,Arrive after the cavity forming between copper electrode inner bag 5 double side walls turnover 90 degree. Cooling water inlet pipe 7 withElectrode flange dish 3 seal weldings. Water-cooled coil pipe 4 coils the sky forming between copper electrode inner bag 5 double side wallsIn chamber. One end that cooling water inlet pipe 7 is positioned at copper electrode inner bag 5 is fixedly connected with one end of water-cooled coil pipe 4;The other end of water-cooled coil pipe 4 seals by coil pipe plug. Water-cooled coil pipe 4 is towards copper electrode inner bag 5 axisIn one side, there are multiple apopores. The water of coming in from cooling water inlet pipe 7 is by the delivery port water-cooled coil pipe 4Be ejected on the madial wall of copper electrode inner bag 5, play cooling effect fast. Cooling water outlet pipe 10 is straightLine style, one end of cooling water outlet pipe 10 enters from the side of copper electrode ring flange 3, arrives copper electrode inner bagThe empty cavity position forming between 5 double side walls. Cooling water outlet pipe 10 and electrode flange dish 3 seal weldings.The inner wall belt screw thread of copper electrode inner bag 5, screws by screw thread with the lateral wall of graphite cannula 8. Graphite-pipe 9The inside of graphite cannula 8 is inserted in one end, closely fixing.
High temperature assay furnace is selected aqueous water with the cooling medium of copper electrode, and water temperature range is between 5 DEG C-30 DEG C.For anti-sealing impurity is piled up waterway pipe circular hole clogging, therefore adopt the running water after filtering.
Cooling water inlet pipe 7 is longer than cooling water outlet pipe 10, effectively distinguishes inlet and outlet pipe.
When use, described high temperature assay furnace is fixed in high temperature assay furnace with copper electrode; By high temperature assay furnaceInterior heating element heater inserts in described high temperature assay furnace copper electrode. Connect outside at cooling water inlet pipe 7 portsWater inlet pipe, connects outside outlet pipe at cooling water outlet pipe 7 ports. Tighten by clip, water flowing debugging reallyGuarantor's Inlet and outlet water is smooth and easy, plays the effect of cooling copper electrode. Copper bar is finally installed, stove outer copper line and copper bar are connectedExtension bar 6 connects, and screws with bolt, and water flowing energising can be used.
The above is preferred embodiment of the present invention, and the present invention should not be confined to this embodiment and attachedScheme disclosed content. Every do not depart under spirit disclosed in this invention, complete equivalence or amendment, all fallEnter the scope of protection of the invention.
Claims (5)
1. a high temperature assay furnace copper electrode, is characterized in that: it comprises: top electrode (1), lower electricityThe utmost point (2) and graphite-pipe (9); Between top electrode (1) and bottom electrode (2), pass through graphite-pipe (9)Be connected to form heating circuit; Described high temperature assay furnace has middle cavity with copper electrode, is convenient to thermocoupleInsert;
Described top electrode (1) is identical with bottom electrode (2) structure, includes: copper electrode ring flange (3),Water-cooled coil pipe (4), copper electrode inner bag (5), copper bar connecting rod (6), cooling water inlet pipe (7),Graphite bush (8) and cooling water outlet pipe (10);
Copper electrode inner bag (5) is that double side walls is columnar structured, one end of copper electrode inner bag (5) withElectrode flange dish (3) seal welding, continuous weld, smooth, smooth, weld strength meets 1.5MPaPressure test; The axis of copper electrode inner bag (5) is vertical with electrode flange dish (3) place plane; CopperThe other end of electrode inner bag (5), is tightly connected by annulus between double side walls;
Cooling water inlet pipe (7) is L-type; Cooling water inlet pipe (7) is from copper electrode ring flange (3)Side enter, arrive after the cavity forming between copper electrode inner bag (5) double side walls turnover 90Degree; Cooling water inlet pipe (7) and electrode flange dish (3) seal welding; Water-cooled coil pipe (4) dish existsIn the cavity forming between copper electrode inner bag (5) double side walls; Cooling water inlet pipe (7) is positioned at copperOne end of electrode inner bag (5) is fixedly connected with one end of water-cooled coil pipe (4); Water-cooled coil pipe (4)The other end seals by coil pipe plug; Water-cooled coil pipe (4) is towards one of copper electrode inner bag (5) axisIn side, there are multiple apopores; The water of coming in from cooling water inlet pipe (7) is by water-cooled coil pipe (4)Delivery port be ejected on the madial wall of copper electrode inner bag (5), play fast cooling effect; CoolingWater outlet pipe (10) is linear pattern, and one end of cooling water outlet pipe (10) is from copper electrode ring flange (3)Side enter, arrive the empty cavity position forming between copper electrode inner bag (5) double side walls; Cooling waterOutlet pipe (10) and electrode flange dish (3) seal welding; The inner wall belt spiral shell of copper electrode inner bag (5)Line, screws by screw thread with the lateral wall of graphite cannula (8); Graphite is inserted in one end of graphite-pipe (9)The inside of cover (8), closely fixing.
2. a kind of high temperature assay furnace copper electrode as claimed in claim 1, is characterized in that: described heightTemperature assay furnace is red copper with the material that copper electrode uses, and surface is vacuum seal face.
3. a kind of high temperature assay furnace copper electrode as claimed in claim 1 or 2, is characterized in that: instituteState the cooling medium of high temperature assay furnace copper electrode and select aqueous water, water temperature range is between 5 DEG C-30 DEG C;For anti-sealing impurity is piled up waterway pipe circular hole clogging, therefore adopt the running water after filtering.
4. a kind of high temperature assay furnace copper electrode as claimed in claim 1 or 2, is characterized in that: instituteState cooling water inlet pipe (7) longer than cooling water outlet pipe (10), effectively distinguish inlet and outlet pipe.
5. a kind of high temperature assay furnace copper electrode as claimed in claim 1 or 2, is characterized in that: makeUsed time, described high temperature assay furnace is fixed in high temperature assay furnace with copper electrode; In high temperature assay furnaceHeating element heater inserts in described high temperature assay furnace copper electrode; Connect at cooling water inlet pipe (7) portOutside water inlet pipe, connects outside outlet pipe at cooling water outlet pipe (7) port; Tighten by clip,Water flowing debugging guarantees that Inlet and outlet water is smooth and easy, plays the effect of cooling copper electrode; Copper bar is finally installed, by stoveOuter copper line is connected with copper bar connecting rod (6), and screws with bolt, and water flowing energising can be used.
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CN201610055203.XA CN105606259B (en) | 2015-12-10 | 2016-01-27 | A kind of high temperature assay furnace copper electrode |
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CN201510918228 | 2015-12-10 | ||
CN2015109182283 | 2015-12-10 | ||
CN201610055203.XA CN105606259B (en) | 2015-12-10 | 2016-01-27 | A kind of high temperature assay furnace copper electrode |
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CN105606259A true CN105606259A (en) | 2016-05-25 |
CN105606259B CN105606259B (en) | 2018-03-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111781227A (en) * | 2020-06-19 | 2020-10-16 | 宁夏东方钽业股份有限公司 | Device and method for detecting high-temperature oxidation resistance of coating |
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CN103154686A (en) * | 2010-08-31 | 2013-06-12 | 恩德莱斯和豪瑟尔韦泽两合公司 | Method and apparatus for calibrating a thermometer in situ |
EP2835623A1 (en) * | 2013-08-08 | 2015-02-11 | Tradinco Instrumenten-Apparaten B.V. | Temperature calibration arrangement and calibration oven comprising such an arrangement |
CN104535224A (en) * | 2015-01-26 | 2015-04-22 | 中国航空工业集团公司北京长城计量测试技术研究所 | Heating body for high-temperature thermocouple verification furnace |
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US20070206653A1 (en) * | 2006-03-02 | 2007-09-06 | National Institute Of Advanced Industrial Science And Technology | Low-temperature comparison calibrator for thermometers |
CN101393056A (en) * | 2007-09-20 | 2009-03-25 | 北京航天计量测试技术研究所 | Retractable electrode for tungsten rhenium thermocouple calibration device |
CN103154686A (en) * | 2010-08-31 | 2013-06-12 | 恩德莱斯和豪瑟尔韦泽两合公司 | Method and apparatus for calibrating a thermometer in situ |
EP2835623A1 (en) * | 2013-08-08 | 2015-02-11 | Tradinco Instrumenten-Apparaten B.V. | Temperature calibration arrangement and calibration oven comprising such an arrangement |
CN104535224A (en) * | 2015-01-26 | 2015-04-22 | 中国航空工业集团公司北京长城计量测试技术研究所 | Heating body for high-temperature thermocouple verification furnace |
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CN111781227A (en) * | 2020-06-19 | 2020-10-16 | 宁夏东方钽业股份有限公司 | Device and method for detecting high-temperature oxidation resistance of coating |
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